C1Chart提供了Theme和Palette接口,其中內置了不少配色方案,調整外觀。 c#
<c1chart:C1Chart Margin="0,0,8,8" MinHeight="160" MinWidth="240" Content="C1Chart" ChartType="Bar" ThemeOffice2007Blue"> C1Chart1.Theme = c1Chart1.TryFindResource( new ComponentResourceKey(typeof(C1.WPF.C1Chart.C1Chart), "Office2007Blue")) as ResourceDictionary;
可是當這些內置配色沒法知足需求時,須要自定義各個PieSlice的顏色,這時咱們有兩個方案: this
總體修改各個PieSlice使用的Brush,代碼以下: spa
this.c1Chart1.Palette = ColorGeneration.Default; Brush[] customBrushes = new Brush[5] { Brushes.Blue, Brushes.Orange, Brushes.Yellow, Brushes.Red,Brushes.Purple }; this.c1Chart1.CustomPalette = customBrushes;
注意:此時Palette必須設置爲Default。以下圖所示: code
若是僅僅對原有方案的某一個PieSlice進行修改,則不須要指定全部Brush,僅僅對特定Slice進行修改便可,代碼以下: component
private void DataSeries_PlotElementLoaded(object sender, EventArgs e) { PieSlice pieSlice = (sender as PieSlice); switch (pieSlice.DataPoint.Name) { case "P1": pieSlice.Fill = Brushes.SeaGreen; pieSlice.Offset = 10; break; default: break; } }
爲了增長點效果,修改了pieSlice的Offset屬性,效果以下: orm
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